<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <title>Three.js Geometry</title>
    <style>
        html, body {
            margin: 0;
            height: 100%;
        }

        canvas {
            display: block;
            width: 100%;
            height: 100%;
        }

    </style>
</head>
<body>
<canvas id="canvas"></canvas>
</body>
</html>
